/Engine/Plugins/Interchange/Runtime/Source/FactoryNodes/Public/InterchangeAnimSequenceFactoryNode.h
Material curve API EndReturn how many animated attribute step curve names this anim sequence drive.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Interchange | Node | AnimSequence") int32 GetAnimatedAttributeStepCurveNamesCount() const